Base | Representation |
---|---|
bin | 111010001001… |
… | …0000000010010 |
3 | 2010100200001122 |
4 | 1310102000102 |
5 | 30300414300 |
6 | 3005202242 |
7 | 520045055 |
oct | 164220022 |
9 | 63320048 |
10 | 30482450 |
11 | 1622aa09 |
12 | a260382 |
13 | 641376b |
14 | 4096a9c |
15 | 2a21c85 |
hex | 1d12012 |
30482450 has 24 divisors (see below), whose sum is σ = 58233252. Its totient is φ = 11862720.
The previous prime is 30482443. The next prime is 30482453. The reversal of 30482450 is 5428403.
It can be written as a sum of positive squares in 6 ways, for example, as 15264649 + 15217801 = 3907^2 + 3901^2 .
It is not an unprimeable number, because it can be changed into a prime (30482453) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6389 + ... + 10088.
Almost surely, 230482450 is an apocalyptic number.
30482450 is a deficient number, since it is larger than the sum of its proper divisors (27750802).
30482450 is a wasteful number, since it uses less digits than its factorization.
30482450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16526 (or 16521 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 30482450 is about 5521.0913776173. The cubic root of 30482450 is about 312.3800499643.
The spelling of 30482450 in words is "thirty million, four hundred eighty-two thousand, four hundred fifty".
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